forked from KolibriOS/kolibrios
kernel: export GetCpuFreq
git-svn-id: svn://kolibrios.org@3481 a494cfbc-eb01-0410-851d-a64ba20cac60
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kernel/trunk
@ -218,10 +218,10 @@ KEY_BUFF equ (OS_BASE+0x000F401)
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BTN_COUNT equ (OS_BASE+0x000F500)
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BTN_COUNT equ (OS_BASE+0x000F500)
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BTN_BUFF equ (OS_BASE+0x000F501)
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BTN_BUFF equ (OS_BASE+0x000F501)
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CPU_FREQ equ (OS_BASE+0x000F600)
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;CPU_FREQ equ (OS_BASE+0x000F600)
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;unused ? no active references
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;unused ? no active references
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MOUSE_PORT equ (OS_BASE+0x000F604)
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;MOUSE_PORT equ (OS_BASE+0x000F604)
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;unused
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;unused
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PS2_CHUNK equ (OS_BASE+0x000FB00)
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PS2_CHUNK equ (OS_BASE+0x000FB00)
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@ -335,7 +335,8 @@ __exports:
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delay_hs, 'Delay', \ ; ebx
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delay_hs, 'Delay', \ ; ebx
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set_mouse_data, 'SetMouseData', \ ;
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set_mouse_data, 'SetMouseData', \ ;
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set_keyboard_data, 'SetKeyboardData', \ ; gcc fastcall
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set_keyboard_data, 'SetKeyboardData', \ ; gcc fastcall
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timer_hs, 'TimerHs' ; stdcall
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timer_hs, 'TimerHs', \ ; stdcall
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get_cpu_freq, 'GetCpuFreq'
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@ -332,6 +332,8 @@ mem_block_list rd 64*2
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mem_used_list rd 64*2
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mem_used_list rd 64*2
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mem_hash_cnt rd 64
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mem_hash_cnt rd 64
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cpu_freq rq 1
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heap_mutex MUTEX
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heap_mutex MUTEX
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heap_size rd 1
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heap_size rd 1
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heap_free rd 1
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heap_free rd 1
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@ -165,6 +165,7 @@ raise_event: ;; EXPORT use
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; esi - event data (=0 => skip)
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; esi - event data (=0 => skip)
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;scratched: ebx,ecx,esi,edi
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;scratched: ebx,ecx,esi,edi
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call NotDummyTest ; not returned for fail !!!
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call NotDummyTest ; not returned for fail !!!
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mov [check_idle_semaphore], 5
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or esi, esi
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or esi, esi
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jz @f
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jz @f
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lea edi, [ebx+EVENT.code]
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lea edi, [ebx+EVENT.code]
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@ -837,16 +837,19 @@ end if
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rdtsc ;call _rdtsc
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rdtsc ;call _rdtsc
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sti
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sti
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sub eax, ecx
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sub eax, ecx
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xor edx, edx
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shld edx, eax, 2
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shl eax, 2
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shl eax, 2
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mov [CPU_FREQ], eax ; save tsc / sec
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mov dword [cpu_freq], eax
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; mov ebx, 1000000
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mov dword [cpu_freq+4], edx
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; div ebx
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mov ebx, 1000000
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div ebx
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; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥áâ¥
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; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥áâ¥
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; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥©
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; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥©
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; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“...
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; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“...
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mov edx, 2251799814
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; mov edx, 2251799814
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mul edx
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; mul edx
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shr edx, 19
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; shr edx, 19
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mov [stall_mcs], edx
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mov [stall_mcs], edx
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; PRINT CPU FREQUENCY
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; PRINT CPU FREQUENCY
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mov esi, boot_cpufreq
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mov esi, boot_cpufreq
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@ -2240,10 +2243,14 @@ sysfn_getidletime: ; 18.4 = GET IDLETIME
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ret
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ret
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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sysfn_getcpuclock: ; 18.5 = GET TSC/SEC
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sysfn_getcpuclock: ; 18.5 = GET TSC/SEC
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mov eax, [CPU_FREQ]
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mov eax, dword [cpu_freq]
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mov [esp+32], eax
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mov [esp+32], eax
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ret
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ret
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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get_cpu_freq:
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mov eax, dword [cpu_freq]
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mov edx, dword [cpu_freq+4]
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ret
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; SAVE ramdisk to /hd/1/menuet.img
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; SAVE ramdisk to /hd/1/menuet.img
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;!!!!!!!!!!!!!!!!!!!!!!!!
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;!!!!!!!!!!!!!!!!!!!!!!!!
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include 'blkdev/rdsave.inc'
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include 'blkdev/rdsave.inc'
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